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From: Qiao Zhou <zhouqiao@marvell.com>
To: Lars-Peter Clausen <lars@metafoo.de>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
	Mark Brown <broonie@kernel.org>,
	"haojian.zhuang@gmail.com" <haojian.zhuang@gmail.com>,
	"zhangfei.gao@gmail.com" <zhangfei.gao@gmail.com>,
	"lgirdwood@gmail.com" <lgirdwood@gmail.com>
Subject: Re: [PATCH] ASoC: mmp-pcm: config pcm slave via generic dmaengine
Date: Wed, 18 Dec 2013 13:55:26 +0800	[thread overview]
Message-ID: <52B138CE.3000800@marvell.com> (raw)
In-Reply-To: <52B062EC.2050605@metafoo.de>

On 12/17/2013 10:42 PM, Lars-Peter Clausen wrote:
> On 12/17/2013 01:49 PM, Mark Brown wrote:
>> On Tue, Dec 17, 2013 at 04:22:24PM +0800, Qiao Zhou wrote:
>>> use snd_dmaengine_pcm_prepare_slave_config to set slave config,
>>> and remove the max_burst_size = 4 hard code.
>>>
>>> select SND_SOC_GENERIC_DMAENGINE_PCM for mmp-pcm.
>>
>> Applied, thanks.  Can you also convert to use snd_dmaengine_pcm_register()
>> and remove this file completely?
>>
>
> The problem here is that the driver uses sram for its audio memory and the
> platform has a custom function for looking up the sram pool. What we really
> need is a generic version of that which we can use in memalloc.c in the core.
>
> - Lars
>
I'll check the general memalloc implementation. Thanks.

-- 

Best Regards
Qiao

  parent reply	other threads:[~2013-12-18  5:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-17  8:22 [PATCH] ASoC: mmp-pcm: config pcm slave via generic dmaengine Qiao Zhou
2013-12-17 12:49 ` Mark Brown
2013-12-17 14:42   ` Lars-Peter Clausen
2013-12-17 21:38     ` Mark Brown
2013-12-18  5:55     ` Qiao Zhou [this message]
2013-12-18  9:16       ` Lars-Peter Clausen
2013-12-18 10:20         ` Takashi Iwai
2013-12-18 11:03         ` Mark Brown
2013-12-18 10:14           ` Lars-Peter Clausen
2013-12-18 11:20             ` Mark Brown

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